Vulnerable MCP Servers Lab
by appseccoA collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.
Vulnerable MCP Servers Lab is an open-source mcp server by appsecco, written mainly in JavaScript, with 281 GitHub stars and the MIT license. Its code was last updated Dec 18, 2025.
Scan summary: scanned Nov 5, 2026 at commit 47b7f20. Seen able to run dynamic code. Scan policy
What Vulnerable MCP Servers Lab can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Seen in this scan, either in the code or while it ran.Run dynamic codeFound in the code by our scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 47b7f20, Nov 5, 2026. See the scan policy.
Before you install Vulnerable MCP Servers Lab
AgenticMart scanned Vulnerable MCP Servers Lab on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by appsecco on GitHub, 281 stars and 58 forks. Popularity is not proof of safety.
- Last code change: Dec 18, 2025.
- Open-source license: MIT.
Vulnerable MCP Servers Lab is an open-source mcp server by appsecco, written mainly in JavaScript. A collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.
At a glance
- Stars
- 281
- Forks
- 58
- Language
- JavaScript
- License
- MIT
- Created
- Dec 2025
- Last update
- Dec 18, 2025
- Type
- MCP Server
- Price
- Free
Topics
Questions about Vulnerable MCP Servers Lab
What is Vulnerable MCP Servers Lab?
A collection of servers which are deliberately vulnerable to learn Pentesting MCP Servers.
Who maintains Vulnerable MCP Servers Lab?
Vulnerable MCP Servers Lab is maintained by appsecco on GitHub (appsecco/vulnerable-mcp-servers-lab). AgenticMart lists it from public repository data.
Is Vulnerable MCP Servers Lab safe to use?
AgenticMart scanned Vulnerable MCP Servers Lab on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Vulnerable MCP Servers Lab use?
It is published under the MIT license.
Vulnerable MCP Servers Lab alternatives
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| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
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